docs: def on_compare(self, node):  # ('left', 'ops', 'comparators')
          """comparison operators"""
          lval = self.run(node.left)
          out = True
          for op, rnode in zip(node.ops, node.comparators):
              rval = self.run(rnode)
              out = op2func(op)(lval, rval)
              lval = rval
              if self.use_numpy and isinstance(out, numpy.ndarray) and out.any():
                  break
              elif not out:
                  break
          return out